A mum has been left in "shock" after watching her young son confidently open her locked pool fence, letting himself and his little sister into the pool area of their backyard.
The mum, Krystal Hill, shared the shocking video of her son, three, climbing on top of his toy car and opening the locked fence in a matter of seconds.
"I watched my 3 year old who cant swim independently yet, climb up and open the pool gate and then let himself and his little sister into the pool area," mum Krystal Hill wrote, sharing the video on Facebook last week.
She explained she'd sat back and watched the incident unfold, as she wanted to see if her kids were capable of opening the fence. She said after watching her son quickly climb on the car and let him and his little sister into the pool area, she was left feeling "in a bit of shock" and "shaken".
The video has since gone viral and been viewed more than 1.7 million times, attracting more than 92,000 comments, and been shared more than 43,000 times.